Without rephrasing it… I determined that Ann is 16. I'm not sure why it needs rephrasing—it seems pretty straightforward? What am I missing? 16 works (as anot

Without rephrasing it… I determined that Ann is 16. I'm not sure why it needs rephrasing—it seems pretty straightforward? What am I missing? 16 works (as another pointed out). Ann is 16 and Mary would have been that age 8 years ago—when of course Ann would then have been 8 (Mary, at 16, was twice her age).